Your guide to installing your home ventilation system
Anders Odgaard
- 4 min read
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- Dantherm HCV 300 – residential ventilation unit
Dantherm HCV 300 – residential ventilation unit
Wall-mounted home ventilation units
From June 24 2026 the Dantherm residential ventilation products are sold via Swegon A/S.
The HCV 300 is an highly efficient residential ventilation unit for houses, villas, and apartments. It comes as a packaged basic ventilation unit complete with built-in control panel, and is delivered with all parts necessary for wall installation. The HCV 300 is also perfect for concealed installation.
Key features
-
Demand-controlled ventilation with integrated humidity sensor
-
Reduced power consumption at times with low ventilation demands
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Summer mode in which supply fan is stopped and any open window will supply cooler outside air, lowering the room temperature
-
Fireplace mode, creating a temporary inside overpressure to enhance chimney functionality
-
High-efficiency heat recovery
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EC fan motors with extremely low energy consumption (low SPI)
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Easy-to-install and commission solution with built-in air pressure spigots for easy calibration
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Highly customizable units with options to add a high variety of internal as well as external accessories
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HCV 300 models take up less space than a 60 x 60cm cupboard and are perfect for conceled installaton
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Ducts can be connected to the top of the unit, with the option to connect the supply duct to the base if ducts are to run beneath the floor
Product specifications
Max. achievable flow at 100Pa
280
V | m³/h
Max. declared flow at 100Pa
180
V | m³/h
Recommended operating range
50 - 180
V | m³/h
EN 13141-7 reference flow
126
VREF | m³/h
Performance
Thermal efficiency in accordance with EN13141-7
86
ηSUP | %
Specific power consumption in accordance with EN13141-7
0.28
SFP | m³/h
Leakage (external and internal) in accordance with EN13141-7
<2% (Class A1)
%
Filters in accordance with ISO16890
ISO Coarse 75% (optional on supply: ePM1>50% )
-
Filters in accordance with EN779
G4 (optional on supply: F7)
-
Installation surrounding temperature
+12 to +50
tSURR | °C
Outdoor temperature without preheater installed
-12 to +50
tODA | °C
Outdoor temperature with preheater installed
-20 to +50
tODA | °C
Maximum absolute humidity in extract air
10
x | g/kg
Cabinet
Exterior dimensions without wall brackets
600 x 430 x 1000
w x d x h | mm
Spigots/duct connections
125 – female
Ø | mm
Weight
36
kg
Heat conductivity – polystyrene insulation
0.031
λ | W/mK
Heat transition figures – polystyrene insulation
<1
U | W/m²K
Fire classification of the polystyrene insulation
DIN 4102-1 class B2
EN 13501 class E
class
Drainage hose
¾ / 1
Ø/length | "/mm
Cabinet colour
9016 / galvanized metal grey
RAL
Electrical
Voltage
230
U | V
Maximum power consumption without/with preheater
170/870
P | W
Frequency
50
f | Hz
Protection class
IP21
-
Suitable for
Accessories and consumables
Product code: 063843
Accessory for HCV 300, RCV 320, HCC 2, HCC 260P1, HCC 360, RCC 220
Product code: 063853
Accessory for HCV 300, RCV 320, HCC 2, HCC 260P1, HCC 360, RCC 220
Product code: 063898
Accessory for HCV 300, RCV 320, RCC 220
Product code: 064885
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCH 5, HCH 8, HCC 2, RCV 320, RCC 220
Product code: 086861
Accessory for HCV 300, HCV 400, HCV 500, HCV 70, HCC 2, HCH 5-8, RCV 320, RCC 220
Product code: 087619
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2,HCH 5-8, RCV 320, RCC 220
Product code: 099104
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2, HCH 5-8, RCV 320, RCC 220
Product code: 086853
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2, HCH, RCV, RCC
Product code: 093844
Accessory for HCV 300
Product code: 093845
Accessory for HCV 300
Product code: 087953
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2, HCH, RCV, RCC
Product code: 052539
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2, HCH, RCV, RCC
Product code: 516301
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCH 5, HCH 8, HCC 2
Product code: 113114-2
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCH 5, HCH 8
Product code: 111633-2
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCH 5, HCH 8
Product code: 063874
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCH 5, HCH 8, HCC 2
Product code: 098084
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2
Product code: 098083
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2
Product code: 077138
Accessory for HCV 300, HCV 400, HCV 500, HCV 700, HCC 2
Useful downloads
Related products
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Wall mounted home ventilation units
The HCV 700 is a highly efficient residential ventilation unit for houses, villas, and apartments of up to 450m2 or more.
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The HCV 460 P2 is a highly efficient residential ventilation unit for houses, villas, and apartments of up to 450m2 or more.
Ceiling and wall-mounted home ventilation units
The HCC 2 is a unique and flexible residential ventilation solution.
Attic-mounted home ventilation units
The HCH residential ventilation units are primarily designed for 1-2 family houses.
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